The MAX3244EWIT is a high-performance, low-power, 3.0V to 5.5V, RS-232 transceiver from Maxim Integrated, designed to meet the stringent requirements of battery-powered portable applications. This device is optimized for low-power consumption, making it ideal for applications where power efficiency is crucial.

Key Features

• Power Efficiency: With a supply current as low as 1µA, the MAX3244EWIT ensures minimal power draw, extending battery life in portable devices.
• Flexible Voltage Range: The device operates across a broad voltage range from 3.0V to 5.5V, providing design flexibility for various system power schemes.
• High Data Rate: It supports data rates up to 1Mbps, allowing for high-speed data communication.
• Electrostatic Discharge (ESD) Protection: The transceiver features a robust ESD protection for its transceiver I/O pins, safeguarding against the damage from electrostatic discharges.
• AutoShutdown Plus™ Feature: The innovative AutoShutdown Plus™ feature enhances power conservation by entering a low-power shutdown mode when the RS-232 cable is disconnected or the connected peripherals are turned off.

Applications

• Notebook, Subnotebook, and Palmtop Computers
• Battery-Powered Equipment
• Handheld Equipment
• Peripherals

The MAX3244EWIT integrates a proprietary low-dropout transmitter output stage, delivering true RS-232 performance from a 3.0V to 5.5V supply with a dual charge pump. This feature reduces the number of external components required, simplifying design and conserving board space.

With its small footprint, the MAX3244EWIT is available in a wide temperature range, making it suitable for industrial applications. Its enhanced ESD protection allows it to withstand ±15kV discharges, providing additional reliability and robustness in challenging environments.

Maxim Integrated's commitment to quality and reliability is evident in the MAX3244EWIT, making it a smart choice for designers looking to incorporate a dependable RS-232 transceiver into their low-power, portable applications.